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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/browser_tabstrip.h"
      6 
      7 #include "base/command_line.h"
      8 #include "chrome/browser/profiles/profile.h"
      9 #include "chrome/browser/ui/browser.h"
     10 #include "chrome/browser/ui/browser_navigator.h"
     11 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
     12 #include "chrome/browser/ui/tabs/tab_strip_model.h"
     13 #include "chrome/common/chrome_switches.h"
     14 #include "chrome/common/url_constants.h"
     15 #include "content/public/browser/navigation_entry.h"
     16 #include "content/public/browser/render_view_host.h"
     17 #include "content/public/browser/web_contents.h"
     18 
     19 namespace chrome {
     20 
     21 void AddTabAt(Browser* browser, const GURL& url, int idx, bool foreground) {
     22   // Time new tab page creation time.  We keep track of the timing data in
     23   // WebContents, but we want to include the time it takes to create the
     24   // WebContents object too.
     25   base::TimeTicks new_tab_start_time = base::TimeTicks::Now();
     26   chrome::NavigateParams params(browser,
     27       url.is_empty() ? GURL(chrome::kChromeUINewTabURL) : url,
     28       ui::PAGE_TRANSITION_TYPED);
     29   params.disposition = foreground ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
     30   params.tabstrip_index = idx;
     31   chrome::Navigate(&params);
     32   CoreTabHelper* core_tab_helper =
     33       CoreTabHelper::FromWebContents(params.target_contents);
     34   core_tab_helper->set_new_tab_start_time(new_tab_start_time);
     35 }
     36 
     37 content::WebContents* AddSelectedTabWithURL(
     38     Browser* browser,
     39     const GURL& url,
     40     ui::PageTransition transition) {
     41   NavigateParams params(browser, url, transition);
     42   params.disposition = NEW_FOREGROUND_TAB;
     43   Navigate(&params);
     44   return params.target_contents;
     45 }
     46 
     47 void AddWebContents(Browser* browser,
     48                     content::WebContents* source_contents,
     49                     content::WebContents* new_contents,
     50                     WindowOpenDisposition disposition,
     51                     const gfx::Rect& initial_pos,
     52                     bool user_gesture,
     53                     bool* was_blocked) {
     54   // No code for this yet.
     55   DCHECK(disposition != SAVE_TO_DISK);
     56   // Can't create a new contents for the current tab - invalid case.
     57   DCHECK(disposition != CURRENT_TAB);
     58 
     59   NavigateParams params(browser, new_contents);
     60   params.source_contents = source_contents;
     61   params.disposition = disposition;
     62   params.window_bounds = initial_pos;
     63   params.window_action = NavigateParams::SHOW_WINDOW;
     64   // At this point, we're already beyond the popup blocker. Even if the popup
     65   // was created without a user gesture, we have to set |user_gesture| to true,
     66   // so it gets correctly focused.
     67   params.user_gesture = true;
     68   Navigate(&params);
     69 }
     70 
     71 void CloseWebContents(Browser* browser,
     72                       content::WebContents* contents,
     73                       bool add_to_history) {
     74   int index = browser->tab_strip_model()->GetIndexOfWebContents(contents);
     75   if (index == TabStripModel::kNoTab) {
     76     NOTREACHED() << "CloseWebContents called for tab not in our strip";
     77     return;
     78   }
     79 
     80   browser->tab_strip_model()->CloseWebContentsAt(
     81       index,
     82       add_to_history ? TabStripModel::CLOSE_CREATE_HISTORICAL_TAB
     83                      : TabStripModel::CLOSE_NONE);
     84 }
     85 
     86 }  // namespace chrome
     87